CA2874054C - Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation - Google Patents

Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation Download PDF

Info

Publication number
CA2874054C
CA2874054C CA2874054A CA2874054A CA2874054C CA 2874054 C CA2874054 C CA 2874054C CA 2874054 A CA2874054 A CA 2874054A CA 2874054 A CA2874054 A CA 2874054A CA 2874054 C CA2874054 C CA 2874054C
Authority
CA
Canada
Prior art keywords
arsenic
water solution
purification process
lime
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2874054A
Other languages
English (en)
French (fr)
Other versions
CA2874054A1 (en
Inventor
Marc Laliberte
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Veolia Water Solutions and Technologies Support SAS
Original Assignee
Veolia Water Solutions and Technologies Support SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Veolia Water Solutions and Technologies Support SAS filed Critical Veolia Water Solutions and Technologies Support SAS
Publication of CA2874054A1 publication Critical patent/CA2874054A1/en
Application granted granted Critical
Publication of CA2874054C publication Critical patent/CA2874054C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/103—Arsenic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA2874054A 2012-07-03 2013-06-26 Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation Active CA2874054C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261667706P 2012-07-03 2012-07-03
US61/667,706 2012-07-03
PCT/CA2013/000603 WO2014005216A1 (en) 2012-07-03 2013-06-26 Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation

Publications (2)

Publication Number Publication Date
CA2874054A1 CA2874054A1 (en) 2014-01-09
CA2874054C true CA2874054C (en) 2020-04-28

Family

ID=49881185

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2874054A Active CA2874054C (en) 2012-07-03 2013-06-26 Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation

Country Status (10)

Country Link
US (1) US9388061B2 (enExample)
EP (1) EP2870109A4 (enExample)
AU (1) AU2013286772B2 (enExample)
BR (1) BR112014033039B1 (enExample)
CA (1) CA2874054C (enExample)
CL (1) CL2014003554A1 (enExample)
IN (1) IN2014DN09979A (enExample)
MX (1) MX359746B (enExample)
WO (1) WO2014005216A1 (enExample)
ZA (1) ZA201408458B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105103662B (zh) 2012-09-28 2018-04-13 梅维昂医疗系统股份有限公司 磁场再生器
CN105016559B (zh) * 2015-08-18 2017-04-05 瞿尧 一种造纸厂废水的预处理方法
CN116395910B (zh) * 2023-05-31 2026-04-24 鹤庆北衙矿业有限公司 一种黄金冶炼含砷酸性废水处理及综合利用的工艺方法及其配套设备

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES438937A1 (es) * 1975-06-30 1977-02-16 Borax Cons Ltd Un procedimiento para la eliminacion de arsenico de solucio-nes acuosas acidas que lo contienen.
ZA831484B (en) 1982-03-24 1984-04-25 Electrolyt Zinc Australasia Treatment of solutions to facilitate the removal of ferric iron therefrom
CA1244152A (en) 1983-08-31 1988-11-01 Gary R. Douglas Phosphoric acid/lime hazardous waste detoxification treatment process
US5730874A (en) 1991-06-12 1998-03-24 Idaho Research Foundation, Inc. Extraction of metals using supercritical fluid and chelate forming legand
US5378366A (en) 1993-04-22 1995-01-03 Elf Atochem North America, Inc. Hot lime precipitation of arsenic from wastewater or groundwater
US5651895A (en) * 1995-02-21 1997-07-29 Envirocorp Services & Technology Heavy metals removal
US5871648A (en) 1996-11-26 1999-02-16 Environmental Chemistries, Inc. Wastewater treatment process and apparatus for high flow impurity removal
US6461535B1 (en) * 1999-12-03 2002-10-08 Pan American Health Organization Composition for arsenic removal from ground water
WO2003002462A1 (en) 2001-06-28 2003-01-09 Ch2M Hill, Inc. Carbon dioxide enhanced complex-adsorption process for metal or metalloid removal from water
CA2481961C (en) 2002-04-10 2012-07-10 Manoranjan Misra Removal of arsenic from drinking and process water
KR100893512B1 (ko) * 2004-04-26 2009-04-16 미쓰비시 마테리알 가부시키가이샤 폐수 처리방법 및 폐수 처리장치
US7892436B2 (en) 2005-04-25 2011-02-22 The Regents Of The University Of California Compositions and methods for removing arsenic in water
FI119438B (fi) 2005-05-03 2008-11-14 Outokumpu Oy Menetelmä arvometallien ja arseenin talteenottamiseksi liuoksesta
EA200800568A1 (ru) 2005-08-08 2008-10-30 Милета Перишич Способ обработки воды, содержащей гумусовые вещества и мышьяк, для получения питьевой воды с использованием в качестве коагулянтов неорганических полимеров алюминия и кремнезема
US20080011686A1 (en) 2006-07-13 2008-01-17 Rajiv Manohar Banavalie Method and composition for removing contaminants from an aqueous solution
BRPI0806740A2 (pt) 2007-02-01 2011-09-13 Unilever Nv composição para a purificação de água, processo para purificar de água e uso de composição para purificação de água
WO2010043473A1 (en) 2008-10-17 2010-04-22 Unilever Nv Water purification composition
ES2349603B1 (es) 2009-05-05 2011-10-28 Sociedad Anonima Minera Catalano-Aragonesa Producto mineral para el tratamiento del agua destinada a la produccion de agua de consumo humano y uso.
NZ618201A (en) 2009-07-06 2015-06-26 Halosource Inc Dual polymer system for water recovery and separation of suspended solids from aqueous media
US8834725B2 (en) 2011-01-31 2014-09-16 Chevron U.S.A. Inc. Method for treating acid mine drainage

Also Published As

Publication number Publication date
BR112014033039B1 (pt) 2021-04-20
EP2870109A4 (en) 2016-03-23
CL2014003554A1 (es) 2015-02-27
MX359746B (es) 2018-10-08
WO2014005216A1 (en) 2014-01-09
CA2874054A1 (en) 2014-01-09
AU2013286772A1 (en) 2014-12-04
IN2014DN09979A (enExample) 2015-08-14
BR112014033039A2 (pt) 2017-06-27
US20150183667A1 (en) 2015-07-02
AU2013286772B2 (en) 2016-12-15
MX2015000207A (es) 2015-04-09
EP2870109A1 (en) 2015-05-13
US9388061B2 (en) 2016-07-12
ZA201408458B (en) 2016-03-30

Similar Documents

Publication Publication Date Title
US9725341B2 (en) Methods for removing contaminants from aqueous systems
Chen et al. Remediation of heavy metals in the environment
Cortina et al. Passive in situ remediation of metal-polluted water with caustic magnesia: evidence from column experiments
AU2012289835B2 (en) Method for treating industrial waste
AU2015310558B2 (en) Mine drainage remediation using barium carbonate dispersed alkaline substrate
Langsch et al. New technology for arsenic removal from mining effluents
US6800204B2 (en) Composition and process for removing arsenic and selenium from aqueous solution
Battistoni et al. Chemical− physical pretreatment of phosphogypsum leachate
Akhtar Treatment of acidic wastewater effluents and defluoridation by lime materials
AU2013286772B2 (en) Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation
Kharko et al. Evaluation of the effectiveness of neutralization and purification of acidic waters from metals with ash when using alternative fuels from municipal waste
Zabaikin et al. Disposal of mining waste and its impact on the environment
Khorasanipour et al. Lime treatment of mine drainage at the sarcheshmeh porphyry copper mine, Iran
Penn et al. Phosphorus sorption materials (PSMs): The heart of the phosphorus removal structure
Nurmesniemi Experimental and computational studies on sulphate removal from mine water by improved lime precipitation
Blanco-Zúñiga et al. Heavy metals and sulfate removal from acid mine drainage using steel mill slag in a rotational mixing device
Calgaro Stabilized materials from contaminated waste recycling: characterization, immobilization, and leaching of contaminants
Videll Survey of sulphates in process water of LKAB-Kiruna operation
Ju et al. Acid Mine Drainage Treatment by Potential Carbon Mineralization: A Step Toward a Circular Economy
Naidu et al. Design of Acid Mine Drainage Remediation Plant
Djuvfelt Removal of antimony from reclaim water at Boliden Tara Mines
Masindi Recovery of Valuable Minerals From Acid Mine Drainage Using Thermally Activated Cryptocrystalline Magnesite
Kuyucak et al. Separation technologies for inorganic compounds contained in industrial wastewaters including metal ions, metalloids, thiosalts, cyanide, ammonia and nitrate
Lorenzelli Acidic receiving waters impact on metal solubility from conventionally treated mine drainage
Reddy Removal of arsenic from drinking water by iron oxide coated pumice stone

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20171229

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 12TH ANNIV.) - STANDARD

Year of fee payment: 12

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250620

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250620

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 13TH ANNIV.) - STANDARD

Year of fee payment: 13

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20260617

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260617